18839977806468

Names of 18839977806468

• Cardinal: 18839977806468 can be written as Eighteen trillion, eight hundred thirty-nine billion, nine hundred seventy-seven million, eight hundred six thousand, four hundred sixty-eight.

Scientific notation

• Scientific notation: 1.8839977806468 × 10¹³

Factors of 18839977806468

• Number of distinct prime factors ω(n): 9
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 882

Divisors of 18839977806468

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 6 7 12 13 14 21 26 28 37 39 42 52 61 67 74 78 84 91 111 122 134 148 156 182 183 201 222 244 259 268 271 273 364 366 402 421 427 444 469 481 518 542 546 732 777 793 804 813 842 854 871 938 962 1036 1084 1092 1263 1281 1407 1443 1554 1586 1626 1684 1708 1742 1876 1897 1924 2257 2379 2479 2526 2562 2613 2814 2886 2947 3108 3172 3252 3367 3484 3523 3794 4087 4514 4758 4958 5052 5124 5226 5473 5551 5628 5691 5772 5894 6097 6734 6771 7046 7437 7588 8174 8841 9028 9516 9916 10027 10101 10452 10569 10946 11102 11382 11788 12194 12261 13468 13542 14092 14874 15577 15799 16348 16419 16531 16653 17353 17682 18157 18291 20054 20202 21138 21892 22204 22764 24388 24522 24661 25681 27084 28207 28609 29341 29748 30081 31154 31598 32227 32838 33062 33306 34706 35364 36314 36582 38311 40108 40404 42276 46731 47397 49044 49322 49593 51362 52059 53131 54471 56414 57218 58682 60162 62308 63196 64454 65676 66124 66612 69412 70189 72628 73164 73983 76622 77043 84621 85827 88023 93462 94794 96681 98644 99186 102724 104118 106262 108942 109039 112828 114091 114436 114933 115717 117364 120324 127099 128908 130351 140378 147966 151219 153244 154086 159393 169242 171654 176046 179767 186924 189588 193362 197449 198372 202501 205387 208236 210567 212524 214903 217884 218078 225589 228182 229866 231434 236041 254198 260702 280756 295932 302438 308172 318786 327117 333853 338484 342273 343308 347151 352092 359534 366691 371917 381297 386724 391053 394898 405002 410774 421134 429806 436156 451178 453657 456364 459732 462868 472082 508396 521404 539301 592347 604876 607503 611647 616161 637572 644709 654234 667706 671809 676767 684546 694302 708123 719068 733382 743834 762594 782106 789796 798637 810004 821548 842268 859612 902356 907314 912457 944164 950197 1001559 1043659 1058533 1078602 1100073 1107577 1115751 1184694 1215006 1223294 1232322 1289418 1308468 1335412 1343618 1353534 1369092 1388604 1416246 1417507 1466764 1483183 1487668 1504321 1525188 1564212 1597274 1652287 1720627 1814628 1824914 1834941 1900394 1965847 2003118 2015427 2087318 2117066 2157204 2200146 2215154 2231502 2336971 2369388 2395911 2430012 2446588 2464644 2566837 2578836 2687236 2707068 2737371 2832492 2835014 2850591 2966366 3008642 3130977 3175599 3194548 3304574 3322731 3441254 3649828 3669882 3800788 3931694 4006236 4030854 4174636 4221367 4234132 4252521 4281529 4400292 4430308 4449549 4463004 4512963 4673942 4702663 4791822 4956861 5133674 5161881 5474742 5670028 5701182 5897541 5932732 6017284 6261954 6351198 6609148 6645462 6651379 6882508 6959551 7010913 7305613 7339764 7644097 7700511 7753039 7863388 7951411 8061708 8442734 8505042 8563058 8733517 8899098 9025926 9347884 9405326 9583644 9913722 10267348 10323762 10382281 10949484 11402364 11795082 12044389 12352561 12523908 12664101 12702396 12844587 13290924 13302758 13567567 13760929 13919102 14021826 14107989 14398501 14611226 15288194 15401022 15506078 15902822 16885468 17010084 17126116 17467034 17798196 18051852 18810652 19827444 19954137 20647524 20764562 20878653 21916839 22368151 22932291 23259117 23590164 23854233 24088778 24705122 25328202 25689174 26200551 26605516 27135134 27521858 27838204 28043652 28215978 28797002 29222452 29549569 30576388 30802044 31012156 31146843 31805644 34934068 36133167 37057683 39908274 40702701 40980349 41282787 41529124 41757306 43195503 43833678 44736302 45864582 46518234 47708466 48177556 48716857 49410244 50656404 51378348 52401102 53508679 54270268 54877771 55043716 55659877 56431956 57594004 59099138 61134619 62293686 63663199 67104453 72266334 74115366 79816548 81405402 81960698 82565574 83514612 86391006 86467927 87667356 88648707 89472604 90474163 91729164 93036468 94972969 95416932 97433714 99373261 100789507 104802204 107017358 109755542 111319754 118198276 122269238 122941047 124587372 127326398 134208906 144532668 146150571 148230732 156577057 160526037 162810804 163921396 164633313 165131148 166979631 172782012 172935854 177297414 180948326 183403857 189945938 190989597 194867428 198746522 201579014 214034716 219511084 222639508 244538476 245882094 254652796 257503387 259403781 268417812 271422489 282831589 284918907 286862443 292301142 298119783 302368521 313154114 321052074 329266626 333959262 345871708 354594828 361896652 366807714 379891876 381979194 384144397 397493044 403158028 445642393 466289917 469731171 491764188 515006774 518807562 532744537 542844978 565663178 569837814 573724886 584602284 596239566 604737042 626308228 633319141 642104148 658533252 667918524 695612827 733615428 763958388 768288794 772510161 827621587 848494767 860587329 891284786 932579834 939462342 1030013548 1037615124 1065489074 1085689956 1131326356 1139675628 1147449772 1152433191 1192479132 1209474084 1266638282 1336927179 1391225654 1398869751 1536577588 1545020322 1598233611 1655243174 1696989534 1721174658 1782569572 1802523709 1865159668 1878924684 1899957423 1979821123 2086838481 2130978148 2304866382 2482864761 2533276564 2673854358 2782451308 2797739502 3090040644 3196467222 3264029419 3310486348 3347544031 3393979068 3442349316 3605047418 3676810657 3729211759 3799914846 3959642246 4173676962 4609732764 4965729522 5347708716 5407571127 5595479004 5793351109 5939463369 6061768921 6392934444 6528058838 6695088062 7210094836 7353621314 7458423518 7599829692 7919284492 8347353924 9792088257 9931459044 10042632093 10815142254 11030431971 11187635277 11586702218 11878926738 12123537842 13056117676 13390176124 14707242628 14916847036 17252726929 17380053327 18185306763 19584176514 20085264186 21630284508 22060863942 22375270554 23173404436 23432808217 23757853476 24247075684 25737674599 34505453858 34760106654 36370613526 39168353028 40170528372 42432382447 44121727884 44750541108 46865616434 51475349198 51758180787 69010907716 69520213308 70298424651 72741227052 77213023797 84864764894 93731232868 102950698396 103516361574 120769088503 127297147341 140596849302 154426047594 169729529788 207032723148 224285450077 241538177006 254594294682 281193698604 308852095188 362307265509 448570900154 483076354012 509188589364 672856350231 724614531018 897141800308 1345712700462 1449229062036 1569998150539 2691425400924 3139996301078 4709994451617 6279992602156 9419988903234 18839977806468
• Sum of all divisors σ(n): 57668892065792
• Sum of proper divisors (its aliquot sum) s(n): 38828914259324
• 18839977806468 is an abundant number, because the sum of its proper divisors (38828914259324) is greater than itself. Its abundance is 19988936452856

Bases of 18839977806468

• Binary: 100010010001010000110001011110100101010000100₂
• Hexadecimal: 0x1122862F4A84
• Base-36: 6OEYSCOEC

Squares and roots of 18839977806468

• 18839977806468 squared (18839977806468²) is 354944763748206792862635024
• 18839977806468 cubed (18839977806468³) is 6687151471538243499264643837897990535232
• The square root of 18839977806468 is 4340504.3262814519
• The cube root of 18839977806468 is 26608.8922945273

Scales and comparisons

• 18,839,977,806,468 seconds is equal to 599,053 years, 6 days, 16 hours, 27 minutes, 48 seconds.
• To count from 1 to 18,839,977,806,468 would take you about one million, four hundred ninety-seven thousand, six hundred thirty-two years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 18839977806468 cubic inches would be around 2217.4 feet tall.

Recreational maths with 18839977806468

• 18839977806468 backwards is 86460877993881
• 18839977806468 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18839977806468's digits is 84
• More coming soon!